{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:BLNT3P2KRV6X3TWTPRF5P4ZU6D","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"0278dfd0ef9482c62c9be7d78a9976508495f0f773bbb5138ef15d4c40b629a5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-08-06T12:31:09Z","title_canon_sha256":"4a10a6907eff459c76fc974f1074379b380d28f167e8093e20ca761ba7865caa"},"schema_version":"1.0","source":{"id":"1808.01847","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.01847","created_at":"2026-05-17T23:59:52Z"},{"alias_kind":"arxiv_version","alias_value":"1808.01847v1","created_at":"2026-05-17T23:59:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.01847","created_at":"2026-05-17T23:59:52Z"},{"alias_kind":"pith_short_12","alias_value":"BLNT3P2KRV6X","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"BLNT3P2KRV6X3TWT","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"BLNT3P2K","created_at":"2026-05-18T12:32:16Z"}],"graph_snapshots":[{"event_id":"sha256:749a6bb784a23facd13648fd4ed66142dde7fda82d13f8fe7450a0fb47f30853","target":"graph","created_at":"2026-05-17T23:59:52Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present the results of CANDELSz7, an ESO large program aimed at confirming spectroscopically a homogeneous sample of z~6 and z~7 star forming galaxies. The candidates were selected in the GOODS-South, UDS and COSMOS fields using the official CANDELS catalogs based on H160-band detections. Standard color criteria, which were tailored depending on the ancillary multi-wavelength data available for each field, were applied to select more than 160 candidate galaxies at z~6 and z~7. Deep medium resolution FORS2 spectroscopic observations were then conducted with integration times ranging from 12 ","authors_text":"A. Fontana, A. Grazian, A. Koekemoer, C. Conselice, E. Giallongo, E. Vanzella, F. Marchi, L. Guaita, L. Pentericci, M. Bradac, M. Castellano, M. Dickinson, P. Santini, R. Maiolino, S. Cristiani, S. de Barros, S. Finkelstein, V. Tilvi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-08-06T12:31:09Z","title":"CANDELSz7: a large spectroscopic survey of CANDELS galaxies in the reionization epoch"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.01847","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:5048b47b02de93241075347513a4d55aa3698707c46ee10b7b1dd42746e64cce","target":"record","created_at":"2026-05-17T23:59:52Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"0278dfd0ef9482c62c9be7d78a9976508495f0f773bbb5138ef15d4c40b629a5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-08-06T12:31:09Z","title_canon_sha256":"4a10a6907eff459c76fc974f1074379b380d28f167e8093e20ca761ba7865caa"},"schema_version":"1.0","source":{"id":"1808.01847","kind":"arxiv","version":1}},"canonical_sha256":"0adb3dbf4a8d7d7dced37c4bd7f334f0f91ee8e80e9e3f80860dd49092e6de7a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0adb3dbf4a8d7d7dced37c4bd7f334f0f91ee8e80e9e3f80860dd49092e6de7a","first_computed_at":"2026-05-17T23:59:52.001919Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:59:52.001919Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NsjPc8Shk4pdLiUC9fGFf3BDiObf5mG5R7bO0vwa45GfZne9+b+/HexOdTjNsQHTMD1O5sDj6rYfqnOfZWpfAA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:59:52.002440Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.01847","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5048b47b02de93241075347513a4d55aa3698707c46ee10b7b1dd42746e64cce","sha256:749a6bb784a23facd13648fd4ed66142dde7fda82d13f8fe7450a0fb47f30853"],"state_sha256":"89a5d4fbed37c9c4fe8e527449428831054f15484b4561661c579a0a4a75fcc7"}